Stadium: CENTER Round: 54 Ground: Clay
| ITF M15 Belgrade | 2023/06/27 07:00 | Joao Eduardo Schiessl v Louis Tessa | 6-7,4-6 |
| ITF M15 Belgrade | 2023/06/26 11:35 | Joao Eduardo Schiessl v Dimitrije Zubac | 6-0,6-1 |
| ITF M15 Belgrade | 2023/06/25 12:00 | Gorazd Srbljak v Joao Eduardo Schiessl | 5-7,1-6 |
| ITF M15 Kursumlijska Banja | 2023/06/21 08:30 | Hynek Barton v Joao Eduardo Schiessl | 6-2,7-5 |
| ITF M15 Kursumlijska Banja | 2023/06/18 16:00 | Viktor Jovic v Joao Eduardo Schiessl | 7-5,6-4 |
| ITF M15 Kursumlijska Banja | 2023/06/18 09:30 | Marat Sharipov v Joao Eduardo Schiessl | 4-6,4-6 |
| ITF M15 Kursumlijska Banja | 2023/06/17 17:15 | Joao Eduardo Schiessl v Mwendwa Mbithi | 6-4,6-2 |
| ITF M15 Kursumlijska Banja | 2023/06/15 12:00 | Joao Eduardo Schiessl v Gorazd Srbljak | 7-5,6-7,10-8 |
| ITF M25 Biella | 2023/07/03 07:00 | Francesco Paschetto v Bautista Vilicich | 2-6,2-6 |
| ITF M15 Bergamo | 2023/06/26 15:00 | Samuele Pieri v Bautista Vilicich | 6-2,6-1 |
| ITF M15 Bergamo | 2023/06/25 18:45 | Simone Spaccini v Bautista Vilicich | 0-6,0-6 |
| ITF M15 Kursumlijska Banja | 2023/06/13 13:35 | Viktor Jovic v Bautista Vilicich | 6-1,6-0 |
| ITF M15 Kursumlijska Banja | 2023/06/12 13:55 | Marko Nikolic v Bautista Vilicich | 5-7,6-4,4-10 |
| ITF M25 Kursumlijska Banja | 2023/06/08 07:00 | Bautista Vilicich v Oleksandr Ovcharenko | 5-7,3-6 |
| ITF M25 Kursumlijska Banja | 2023/06/06 08:40 | Aliaksandr Liaonenka v Bautista Vilicich | 6-4,3-6,9-11 |
| ITF M25 Kursumlijska Banja | 2023/06/05 11:35 | Vardan Manukyan v Bautista Vilicich | 6-7,1-6 |